Open the Windows Run by pushing the Windows + R buttons. Now type the following command in: msdt.exe -id DeviceDiagnostic.
If the Send optional diagnostic data is not turning off, there could be an organizational level configuration at play here.
As announced on the Windows Learn website, Microsoft explained two issues that have plagued Windows 11's 25H2 update. The first is titled "Problems playing protected content in some BluRay/DVD/Digital ...